Granted Patent
Utility
US 4,540,417 · App. 06/490,958
Eye-medicating haptic
Inventor:
Stanley Poler
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: May 2, 1983
Inventor
Stanley Poler
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.